Social media is both a distribution channel and a real-time feedback loop. For communications professionals, it is where earned media gets amplified, crises ignite, brand voice lives, and audiences engage directly with the companies and executives they follow.
In the AI Communications era, social signals also influence AI retrieval. High-engagement content, viral threads, and platform-native thought leadership create the kind of entity-rich, frequently cited material that ChatGPT, Claude, Gemini, and Perplexity surface when buyers ask questions.
This glossary covers the working vocabulary of social media PR — the terms every communications professional needs to plan, execute, and measure social-first strategies.